Hi, [auto build test WARNING on staging/staging-testing] [also build test WARNING on v4.7-rc3 next-20160617] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Icenowy-Zheng/staging-esp8089-add-new-driver/20160619-182134 config: i386-allmodconfig (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): In file included from arch/x86/include/asm/string.h:2:0, from include/linux/string.h:18, from arch/x86/include/asm/page_32.h:34, from arch/x86/include/asm/page.h:13, from arch/x86/include/asm/thread_info.h:11, from include/linux/thread_info.h:54, from arch/x86/include/asm/preempt.h:6, from include/linux/preempt.h:59, from include/linux/spinlock.h:50, from include/linux/mm_types.h:8, from include/linux/kmemcheck.h:4, from include/linux/skbuff.h:18, from include/linux/if_ether.h:23, from include/linux/etherdevice.h:25, from drivers/staging/esp8089/esp_mac80211.c:7: drivers/staging/esp8089/esp_mac80211.c: In function 'beacon_tim_init': >> arch/x86/include/asm/string_32.h:325:29: warning: 'memset' used with constant zero length parameter; this could be due to transposed parameters [-Wmemset-transposed-args] #define memset(s, c, count) __builtin_memset(s, c, count) ^ >> drivers/staging/esp8089/esp_mac80211.c:325:2: note: in expansion of macro 'memset' memset(beacon_tim_saved, BEACON_TIM_SAVE_MAX, 0); ^~~~~~ drivers/staging/esp8089/esp_mac80211.c: At top level: drivers/staging/esp8089/esp_mac80211.c:1377:18: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] .ampdu_action = esp_op_ampdu_action, ^~~~~~~~~~~~~~~~~~~ drivers/staging/esp8089/esp_mac80211.c:1377:18: note: (near initialization for 'esp_mac80211_ops.ampdu_action') cc1: some warnings being treated as errors vim +/memset +325 drivers/staging/esp8089/esp_mac80211.c 309 } 310 epub->vif = NULL; 311 evif->epub = NULL; 312 313 sip_cmd(epub, SIP_CMD_SETVIF, (u8 *) & svif, 314 sizeof(struct sip_cmd_setvif)); 315 316 /* clean up tx/rx queue */ 317 318 } 319 320 #define BEACON_TIM_SAVE_MAX 20 321 u8 beacon_tim_saved[BEACON_TIM_SAVE_MAX]; 322 int beacon_tim_count; 323 static void beacon_tim_init(void) 324 { > 325 memset(beacon_tim_saved, BEACON_TIM_SAVE_MAX, 0); 326 beacon_tim_count = 0; 327 } 328 329 static u8 beacon_tim_save(u8 this_tim) 330 { 331 u8 all_tim = 0; 332 int i; 333 beacon_tim_saved[beacon_tim_count] = this_tim; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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